P. Acampora, E. Cristoforoni, C. Nitsch, C. Trombetti: A free boundary problem in thermal insulation with a prescribed heat source (preprint) http://arxiv.org/abs/2205.03275 2022 P. Acampora, E. Cristoforoni: An isoperimetric result for an energy related to the $p$-capacity (preprint) http://arxiv.org/abs/2207.14582 2022 P. Acampora, E. Cristoforoni: A free boundary problem for the p-Laplacian with nonlinear boundary conditions (preprint) http://arxiv.org/abs/2206.10331 2022 P. Acampora, V. Amato, E. Cristoforoni: Estimates on the Neumann and Steklov principal eigenvalues of collapsing domains (preprint) http://arxiv.org/abs/2307.12889 2023 P. Acampora, E. Cristoforoni, C. Nitsch, C. Trombetti: On the optimal shape of a thin insulating layer (preprint) http://arxiv.org/abs/2305.04078 2023 P. Acampora, E. Cristoforoni: On the asymptotic behavior of a diffraction problem with a thin layer (preprint) http://arxiv.org/abs/2404.12054 2024 P. Acampora, A. Celentano, E. Cristoforoni, C. Nitsch, C. Trombetti: A spectral isoperimetric inequality on the n-sphere for the Robin-Laplacian with negative boundary parameter (preprint) http://arxiv.org/abs/2407.05987 2024 P. Acampora, J. Lamboley: Sharp quantitative Talenti's inequality in particular cases (preprint) http://arxiv.org/abs/2503.07337 2025